<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>定时跳转</title>
</head>
<body>
<h2>提交成功</h2>
<a href="www.baidu.com">
    <span id="ss">10</span>
</a>
</body>
<script>
    setInterval(countDown, 10000);

    function countDown() {
        window.location.href=
    }
</script>
</html>